Home / 12,805.34-19,208.01-4,041.14

Finding the Fourth Proportional to 12,805.34, 19,208.01 and 4,041.14

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Solution

The fourth proportional to 12,805.34, 19,208.01 and 4,041.14 is: 6,061.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,805.34 : 19,208.01 = 4,041.14 : x
  2. Step 2: Convert to fraction form
    12,805.34/19,208.01 = 4,041.14/x
  3. Step 3: Cross multiply
    12,805.34x = 19,208.01 × 4,041.14
  4. Step 4: Simplify right side
    12,805.34x = 77,622,257.53
  5. Step 5: Solve for x
    x = 77,622,257.53/12,805.34
  6. Step 6: Final answer
    x = 6,061.71

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.